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(parent: 089fb6c) | patch

author	Tom Lane <tgl@sss.pgh.pa.us>
	Sat, 18 Sep 2004 19:39:50 +0000 (19:39 +0000)
committer	Tom Lane <tgl@sss.pgh.pa.us>
	Sat, 18 Sep 2004 19:39:50 +0000 (19:39 +0000)
commit	84c7cef5eb0f0d08d40dbfcf396d4c830c1f1030
tree	74f2dcd9705cd6dd698d73dc7c1040834eaa1d2d	tree \| snapshot
parent	089fb6c4ce632bcfc425456df614d61508eff782	commit \| diff

Fix estimate_num_groups to be able to use expression-index statistics
when there is an expressional index matching a GROUP BY item.

src/backend/utils/adt/selfuncs.c

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